package com.syq.face.utils;

public class MyUtils {
    public static final int RequestLoginCode = 1 ;
    private static final String RANDOMS="1234567890QWETYUIOPASDFGHJKLZXCVBNM";
    public static String getRandom(int num){
        StringBuffer sbf=new StringBuffer();
        for (int i=0;i<num;i++){
            int random=(int)(Math.random())*RANDOMS.length();
            sbf.append(RANDOMS.charAt(random));

        }
        return sbf.toString();
    }
}
